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ITU-T D.96 Charging, billing, accounting and settlement principles for Global Mobile Personal Communications by Satellite (GMPCS) for the international telephone service
ITU-T Q Supplement 16 Technical Report TRQ.2140: Signalling requirements for the support of narrowband services via broadband transport technologies
ITU-T Q.1600bis Signalling system No. 7 - Interaction between ISDN user part ISUP '97 and INAP CS-1: Test suite structure and test purposes (TSS & TP)
ITU-T Q.2941.2 Digital Subscriber Signalling System No. 2 - Generic identifier transport extensions
ITU-T Q.2765 Signalling System No. 7 B-ISDN User Part (B-ISUP) - Application transport mechanism (APM)
ITU-T Q Supplement 25 Supplement to ITU-T Q.2900 series Recommendations: Broadband integrated services digital network (B-ISDN) - Digital subscriber signalling system No. 2 (DSS2) - User-network interface layer 3 - Overview of B-ISDN DSS2 signalling capabilities
ITU-T Q Supplement 26 Broadband integrated services digital network (B-ISDN) - Digital subscriber signalling system No. 2 (DSS2) and signalling system No. 7 (B-ISUP) - Support of services over IP-based networks
ITU-T Q.784.3 ISUP basic call test specification: ISUP '97 basic call control procedures - Test suite structure and test purposes (TSS & TP)
ITU-T Q Supplement 11 Technical Report TRQ.2010: B-ISDN signalling interworking requirements
ITU-T Q.699 ADD 1 DSS1-SS7 interworking for call completion on no reply
ITU-T Q.2971C Digital subscriber signalling system No. 2 - User-network interface layer 3 specification for point-to-multipoint call/connection control: Test Suite Structure and Test Purposes (TSS & TP) for the user